Guest Stars Christiane Paul as Europol Agent Katrin Jaeger Paula Kroh as Anna Dahns Spenser Granese as Paul Kennard Albert Welling as Simon Ballack Co Starring Jürgen Haug as Tobias Ganz John Keogh as Michael Berkhoff Tobias Schulze as Detective Kai Draxler Sioned Jones as Dr. Alina Volland Christa Rockstroh as Klara